The Río Chalía o Shehuen is a river located in the province of Santa Cruz in Argentine Patagonia. It serves as the principal tributary of the Río Chico. For paddlers planning a trip, the river's overall character and specific logistical details are important to consider. PaddleWays and OnWaterApp indicate that access points, water conditions, and facility information can be found through their platforms. Major hazards, safety considerations, specific notable sights, best seasons or times of day for paddling, any restrictions or regulations, recommended routes, water temperature patterns, water quality issues, or detailed aesthetic descriptions are not provided. Similarly, data on facilities, wildlife, the river's specific size and shape, or its historical and cultural significance is absent. The information available is foundational, confirming the river's location and its role as a tributary, but paddlers would need to consult the referenced specialized apps and websites for the concrete access points and planning tools necessary to organize a safe and informed excursion.